Orders of 2 or more will receive a free gift."1Trimmer Spool Line for WorxLine String Trimmer Replment Spool10ft 0.065"" Replment Autofeed Edger Spool Compatible with Worx WG180 WG163 WG175 WA0010 & 50006531(10 Pa) Weed Eater String,Weed Waer Spool Replment Parts ^ 2The trimmer replment spool Suitable for Multiple WORX String Trimmer Models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG163, WG165, WG175, WG180.^ 3 Prum 10ft/0.065 string Trimmer Spool Line and Cap easily cuts through grass and weeds.100-pound of tensil strength compared to old lines that only offer 68-pound of strength,Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfs,Aerodynamic shape allows less drag for more efficient cuts.^ 4 Paage Included: 8x replment trimmer line spool for Worx trimmer; 2x replment cap;The Trimmer replment spool is compatible with Worx string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed. The auto feed system replment spool eases the tedious work of hand-winding spools."